Product Description
5000ppm carbon dioxide sensor infrared module
Product parameter
Measuring range: 0-5000ppm
Measurement accuracy: 50 ppm 5% F.S(25℃)
Response time: < 30s
Preheating time: < 3min
Achieve accuracy: < 15min
Operating voltage: 5V DC
Average power consumption: < 60mA
Working humidity: 0 ~ 95% RH (non-condensing)
Working temperature:-10 ~ 60℃
Storage temperature:-20 ~ 70℃
Pin definition
HD:Reservation
DA: DA voltage signal
VCC: Power supply 5V
GND: Power ground
RX: TTL level signal, 3.3V
TX: TTL level signal, 3.3V
PWM: PWM output (CO2 concentration)
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